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ETON PHARM (ETON)
NASDAQ
$63.50+$0.03 (+0.04%)
Price as of Aug 21, 2026 7:56 PM EDT- $1.8BMarket Cap
- 266.88%1-Year Change
- Drug Manufacturers - Specialty & GenericIndustry
ETON PHARM (ETON)
$63.50+$0.03 (+0.04%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
OPALEYE MANAGEMENT INC. | 10.44% | 2.9M | 0 (0.00%) | Jun 30, 2026 |
ECOR1 CAPITAL, LLC | 7.93% | 2.2M | 0 (0.00%) | Jun 30, 2026 |
BLACKROCK, INC. | 6.92% | 1.9M | +178,547 (+9.42%) | Jun 30, 2026 |
VANGUARD GROUP INC | 4.92% | 1.3M | +4,553 (+0.34%) | Dec 31, 2025 |
NANTAHALA CAPITAL MANAGEMENT, LLC | 4.29% | 1.2M | 0 (0.00%) | Jun 30, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 3.57% | 976,570 | -17,519 (-1.79%) | Jun 30, 2026 |
MORGAN STANLEY | 2.80% | 767,972 | +290,015 (+37.76%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.55% | 973,187 | +8,361 (+0.86%) | Mar 31, 2026 |
iSHARES TRUST | 3.51% | 962,121 | 0 (0.00%) | May 31, 2026 |
Starboard Investment Trust | 1.64% | 449,438 | 0 (0.00%) | May 31, 2026 |
OBERWEIS FUNDS | 1.54% | 420,900 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.94% | 256,826 | +237,336 (+92.41%) | Apr 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.80% | 218,295 | -489 (-0.22%) | May 31, 2026 |
PARADIGM FUNDS | 0.73% | 200,000 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions198.6M (81.01%)
- Mutual Funds39.6M (16.14%)
- Insiders7.0M (2.85%)
- Other0 (0.00%)
Insider Transactions
- 2.85% (7.0M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 3Number of InsiderSelling (last 12 months)
- $341.3MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
BRYNJELSEN SEAN President & CEO | Sell | Aug 20, 2026 | $2.8M | 47,307 | $60.17 | 1.0M |
BRYNJELSEN SEAN President & CEO | Sell | Aug 20, 2026 | $2.2M | 36,373 | $61.11 | 968,536 |
BRYNJELSEN SEAN President & CEO | Sell | Aug 20, 2026 | $456,085.04 | 7,342 | $62.12 | 961,194 |
BRYNJELSEN SEAN President & CEO | Sell | Aug 19, 2026 | $562,471.70 | 8,978 | $62.65 | 1.1M |
Krempa David Chief Business Officer | Award | Jul 31, 2026 | $0.00 | 128,985 | $0.00 | 128,985 |
BRYNJELSEN SEAN President & CEO | Award | Jul 31, 2026 | $0.00 | 128,985 | $0.00 | 128,985 |
Erdogan-Trinkaus Ipek Chief Commercial Officer | Award | Jul 31, 2026 | $0.00 | 80,000 | $0.00 | 80,000 |
MAIER PAUL V | Award | Jul 31, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Matthews Judith M. Chief Financial Officer | Award | Jul 31, 2026 | $0.00 | 32,246 | $0.00 | 32,246 |
Adams Jennifer McKie | Award | Jul 31, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
BRYNJELSEN SEAN President & CEO | Exempt | Jul 14, 2026 | $0.00 | 200,000 | $0.00 | 0 |
Opaleye Management Inc. | Sell | Jul 14, 2026 | $563,146.50 | 15,000 | $37.54 | 2.7M |
BRYNJELSEN SEAN President & CEO | Exempt | Jul 14, 2026 | $274,000.00 | 200,000 | $1.37 | 1.1M |
Opaleye Management Inc. | Sell | Jul 14, 2026 | $499,886.38 | 13,315 | $37.54 | 40,000 |
Krempa David Chief Business Officer | Exempt | Jul 12, 2026 | $0.00 | 10,000 | $0.00 | 0 |
BRYNJELSEN SEAN President & CEO | Exempt | Jul 12, 2026 | $0.00 | 27,500 | $0.00 | 0 |
Krempa David Chief Business Officer | Exempt | Jul 12, 2026 | $0.00 | 10,000 | $0.00 | 37,025 |
BRYNJELSEN SEAN President & CEO | Exempt | Jul 12, 2026 | $0.00 | 27,500 | $0.00 | 861,194 |
Adams Jennifer McKie | Exempt | Jun 17, 2026 | $0.00 | 50,000 | $0.00 | 0 |
Adams Jennifer McKie | Exempt | Jun 17, 2026 | $189,000.00 | 50,000 | $3.78 | 50,000 |
Adams Jennifer McKie | Sell | Jun 17, 2026 | $1.6M | 50,000 | $32.48 | 0 |